<script setup lang="ts">
import { ref } from 'vue'

let counter = ref(0)
const handlerCounter = () => {
  counter.value++
}
</script>
<template>
  <div>
    <h2 class="text-3xl font-bold underline">hello</h2>
    <el-button @click="handlerCounter">counter: {{ counter }}</el-button>
  </div>
</template>
<style scoped lang="scss"></style>
